Medical Productions has released an iPhone and iPod touch application to help with your fitness. It has instructions, videos and pictures of full body exercise drills, and can keep track of your customized workout and exercise routine.

We are giving away promo codes for this great fitness tool throughout the weekend. So check back often to be the first one to grab the fresh code.

Here's the first promo code: TML9H3W33KWL

More about the app:

Performing an exercise incorrectly is harmful to your body, and repeating the same few exercises you know will never push you forward - that is why iFitness is so handy.

iFitness offers:

+ over 110 fully illustrated exercises with accompanying text+ favorites option to create your own custom routine+ preset routines that our experts have made for reaching different goals+ exercises organized by the muscles they target

---Never used a promo code before? You must have an iTunes account in the U.S. Go to iTunes App Store, choose Redeem on the upper right side menu, copy and paste the code in. Voila! You've got yourself a free app! The first one uses the app gets the software. If you aren't the first one you will get a messaging saying the code has already been redeemed in the iTunes.